The following is the ORA-14256 error message, you can learn the cause and solution of the Oracle database error.

ORA-14256 invalid resulting partition description(s)

Cause: User specified STORE-IN clause, SUBPARTITIONS clause, and/or subpartition_description clause in partition description(s) in ALTER TABLE SPLIT PARTITION or ALTER TABLE MERGE PARTITIONS statement but the table in the maintenance operation is not a composite range-partitioned table which is illegal.

Solution: Remove the invalid clause(s), or ensure that the table is partitioned by composite range method.


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